PDB Entry (3gch)
PDB ID: 3gch Resolution: 1.9 Å Exp. Method: X-RAY DIFFRACTION
PMID: 2364065 DOI: 10.1021/bi00472a017
Protein
Protein Name: Chymotrypsinogen A
Uniprot ID/ACC: P00766 (CTRA_BOVIN) Organism: Bos taurus (Bovine)
Gene Symbol: - Gene ID: -
Protein Class: HYDROLASE
Ligand
Ligand Name:   p-Nitrophenyl o-Hydroxy-alpha-methylcinnamate
Canonical SMILES:   C\C(=C/c1ccccc1O)C(=O)Oc1ccc(cc1)[N+]([O-])=O
Standard InChI:   InChI=1S/C16H13NO5/c1-11(10-12-4-2-3-5-15(12)18)16(19)22-14-8-6-13(7-9-14)17(20)21/h2-10,18H,1H3/b11-10+
HET Code:   OAC PubChem:   67831993
DrugBank:   - ChEMBL:   -
Molecular Formula:   C16H13NO5 Mol. Weight:   299.07938 logP:   3.3093
HBD:   1 HBA:   5
#Rotatable Bonds:   4 TPSA:   89.67
Covalent Mechanism
Reaction Name Residue Chain ID SASA pKa Warhead Name Warhead Structure
Nucleophilic Acyl Substitution SER 195 C 13.98 - Ester
Binding Affinity
-